/******************************************************************************
 * SAGE - Scalable Adaptive Graphics Environment
 *
 * Module: sageLUV.h - LUV compression for pixel block
 * Author : Byungil Jeong
 *
 * Copyright (C) 2006 Electronic Visualization Laboratory,
 * University of Illinois at Chicago
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either Version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser Public License along
 * with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Direct questions, comments etc about SAGE to bijeong@evl.uic.edu or 
 * http://www.evl.uic.edu/cavern/forum/
 *
 *****************************************************************************/
 
typedef struct _imageLUV_t {
    int width, height;
    unsigned char *data;
	 unsigned char *component[3];
    int    size;
} imageLUV;

int RGBtoLUV(unsigned char *buffer, imageLUV *img);
int LUVtoRGB(unsigned char *buffer, imageLUV *img);
